#include <stdio.h>

long Fact (long n) {
    int i;
    long t=1;
    for(i=1; i<=n; i++) {
		   t=t*i; 
    }
    return t; 
}

int main() {
    long result = Fact(5);

    printf("result of Fact(5): %d\n", result);

    return 0;
}

